We are seeking an experienced Senior Full Stack Developer to join our dedicated team working on a

CRM solution for the financial lending sector. This is a long-term, full-time contract position.

Duration: 03 months

Key Responsibilities:

Design, develop, and maintain a secure .NET Core (C#) and ReactJS web application for financial

CRM

Ensure data security and privacy compliance for handling sensitive financial information

Implement robust authentication and authorization mechanisms

Optimize application performance and scalability

Collaborate with cross-functional teams throughout the software development life cycle

Perform code reviews and provide technical guidance to junior developers

Troubleshoot and resolve production issues promptly

Continuously improve development processes, automation, and DevOps practices

Required Qualifications:

4+ years of experience in full-stack web development using .NET Core (C#) and ReactJS

Strong proficiency in C#, JavaScript/TypeScript, and modern web technologies

Solid understanding of software design patterns, data structures, and algorithms

Experience with RESTful APIs, JSON, and asynchronous programming

Familiarity with relational databases (e.g., SQL Server, PostgreSQL) and ORM frameworks

Knowledge of security principles, data protection, and compliance requirements

Excellent problem-solving, debugging, and troubleshooting skills

Preferred Qualifications:

Experience with cloud hosting, containerization (Docker), and CI/CD pipelines

Knowledge of financial services domain and CRM systems

Familiarity with agile methodologies and test-driven development

Understanding of performance optimization techniques and load testing.

Work Schedule:

Initial schedule: 11:00 PM - 6:00 AM Vietnam time (subject to adjustment for optimal

collaboration)